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    • 7. 发明申请
    • Method For Removing And Drawing A Synthetic Thread And A Device For Performing The Method
    • 用于去除和绘制合成线的方法和用于执行该方法的装置
    • US20120180450A1
    • 2012-07-19
    • US13383493
    • 2009-09-29
    • Dirk Zenzen
    • Dirk Zenzen
    • D01H13/04
    • D01D5/16D01D5/098D02J1/22D02J13/005
    • The invention relates to a method and a device for removing and drawing a synthetic thread to form a fully drawn yarn. The thread is formed by joining a plurality of extruded filaments and is guided by contact on the circumference of heated guide jackets of several driven galette pairs. In order to obtain a gentle and highly homogenized treatment of the filaments, the thread is guided in an S-shaped or Z-shaped thread course by a first galette pair having two guide jackets driven in opposite directions during the removal from a spinning zone and before the drawing. Thus, both sides of the thread can be brought directly into circumferential contact with the guide jackets for in order to heat the thread.
    • 本发明涉及一种用于去除和拉伸合成线以形成全拉伸纱线的方法和装置。 螺纹通过接合多根挤出的长丝而形成,并通过接触在几个驱动的镶嵌线对的加热引导套的周边上引导。 为了获得长丝的柔和和高度均匀化的处理,在由旋转区域移除期间,通过具有在相反方向驱动的两个引导夹套的第一盖板对将螺纹以S形或Z形螺纹进程引导,并且 在绘图之前。 因此,线的两侧可以直接与引导夹套周向接触,以便加热螺纹。
    • 9. 发明授权
    • Polyethylene naphthalate fibers and method for producing the same
    • 聚萘二甲酸乙二醇酯纤维及其制造方法
    • US08158718B2
    • 2012-04-17
    • US12922345
    • 2009-03-04
    • Shintaro ShimadaFuyuki Terasaka
    • Shintaro ShimadaFuyuki Terasaka
    • C08L67/03
    • D01F6/62D01D5/098D01F1/10
    • Polyethylene naphthalate fibers that are characterized in that the fibers have a crystal volume of from 100 to 200 nm3 obtained by wide angle X-ray diffraction of the fiber and a degree of crystallization of from 30 to 60%. It is preferred that the fibers have a maximum peak diffraction angle of wide angle X-ray diffraction of from 23.0 to 25.0°. The production method thereof is characterized in that a particular phosphorus compound is added to the polymer in a molten state, the spinning speed is from 4,000 to 8,000 m/min, and the molten polymer immediately after discharging from the spinneret is allowed to pass through a heated spinning chimney at a high temperature exceeding a temperature of the molten polymer by 50° C. or more, and is drawn.
    • 聚萘二甲酸乙二醇酯纤维的特征在于,纤维通过纤维的广角X射线衍射得到的结晶体积为100〜200nm 3,结晶度为30〜60%。 优选的是,所述纤维的广角X射线衍射的最大峰值衍射角为23.0〜25.0°。 其制造方法的特征在于,在熔融状态下向聚合物中添加特定的磷化合物,纺丝速度为4,000〜8,000m / min,使从喷丝头排出后立即熔融的聚合物通过 在超过熔融聚合物的温度的高温下加热旋转烟囱50℃以上,并被拉伸。